biostudent.de - robtex.com

biostudent.de

DNSSEC⚠️ Not signed
A89.31.143.90🇩🇪 UDAG89.31.143.0/24
NSns.udag.de ⭐
A2001:8d8:fe:53:217:160:80:253🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns.udag.de
A217.160.80.253🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns.udag.de
NSns.udag.net
A2607:f1c0:fe:53:185:132:33:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.net
A185.132.33.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.net
NSns.udag.org
A2607:f1c0:fe:53:185:132:34:253🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns.udag.org
A185.132.34.253🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns.udag.org
MXmx00.udag.de ⭐
A62.146.106.39🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx00.udag.de
MXmx01.udag.de(20)
A62.146.106.40🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH
PTRmx01.udag.de
TXTv=spf1 include:_smtp.udag.de ~all
SOAns.udag.dehostmaster@united-domains.de 2023-11-30 #1

de

DNSSEC⚠️ Not signed
NSf.nic.de ⭐
NSa.nic.de
NSl.de.net ⚠️ Not in parent delegation
NSn.de.net ⚠️ Not in parent delegation
NSs.de.net ⚠️ Not in parent delegation
NSz.nic.de
SOAf.nic.dedns-operations@denic.de serial=1784511280

Same first word

biostudent.de
biostudent.com

Similar names

studentbio.com
donutbites.com
tibetsound.ru

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSns.udag.dens.udag.netns.udag.orgns.udagdns.dens.udagdns.netMXmx00.udag.demx01.udag.deA89.31.143.9089.31.143.189.31.143.1589.31.143.16
●NSns.udag.de2015-10-28 → 2026-07-20 · 3 obs
○ 2015-05-31 14:10:06
● 2015-10-28 16:21:18
● 2026-07-20 01:55:40
●NSns.udag.net2015-10-28 → 2026-07-20 · 3 obs
○ 2015-05-31 14:10:06
● 2015-10-28 16:21:18
● 2026-07-20 01:55:40
●NSns.udag.org2015-10-28 → 2026-07-20 · 3 obs
○ 2015-05-31 14:10:06
● 2015-10-28 16:21:18
● 2026-07-20 01:55:40
○NSns.udagdns.de2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 14:10:06
○ 2015-10-28 16:21:18
○ 2026-07-20 01:55:40
○NSns.udagdns.net2015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 14:10:06
○ 2015-10-28 16:21:18
○ 2026-07-20 01:55:40
●MXmx00.udag.de2015-05-31 → 2026-07-20 · 2 obs
● 2015-05-31 14:10:06
● 2026-07-20 01:55:40
●MXmx01.udag.de2015-05-31 → 2026-07-20 · 2 obs
● 2015-05-31 14:10:06
● 2026-07-20 01:55:40
○A89.31.143.12015-10-28 → 2018-07-22 · 7 obs
○ 2015-05-31 14:10:06
● 2015-10-28 16:21:18
○ 2016-02-07 09:20:36
○ 2017-01-11 05:12:54
● 2018-07-22 08:15:26
○ 2026-03-21 06:43:54
○ 2026-07-20 01:55:40
○A89.31.143.152015-05-31 → 2015-05-31 · 3 obs
● 2015-05-31 14:10:06
○ 2015-10-28 16:21:18
○ 2026-07-20 01:55:40
○A89.31.143.162016-02-07 → 2017-01-11 · 5 obs
○ 2015-10-28 16:21:18
● 2016-02-07 09:20:36
● 2017-01-11 05:12:54
○ 2018-07-22 08:15:26
○ 2026-07-20 01:55:40
●A89.31.143.902026-03-21 → 2026-07-20 · 3 obs
○ 2018-07-22 08:15:26
● 2026-03-21 06:43:54
● 2026-07-20 01:55:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
biostudent.dens.udag.net, ns.udag.org, ns.udag.de2 records

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.net, ns.udag.org, ns.udag.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for biostudent.de (unsigned zone)

⏱️ Timing

Total: 667ms | Queries: -

📄 Records

TypeCountSample Data
A189.31.143.90
NS3ns.udag.net, ns.udag.de...
MX2mx00.udag.de (pri: 10), mx01.udag.de (pri: 20)
TXT1v=spf1 include:_smtp.udag.de ~all
SOA1ns.udag.de hostmaster.united-domains.de

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.udag.de, ns.udag.de)

Analysis

IP Addresses

biostudent.de resolves to just one IP address, 89.31.143.90.

Two other host names, along with sata.be, xn--ingenieure-fr-mitteldeutschland-zid.eu and pisten-bully.it, also share IP numbers with biostudent.de.

Name Servers

biostudent.de carries NS records delegating to ns.udag.de, ns.udag.net and ns.udag.org.

biostudent.de partially shares its NS delegation with several other domains, including mittelstand.services, residentadvisor.mobi, shahbazov.com and two others.

ns.udag.de, ns.udag.net and ns.udag.org are three hostnames that each resolve to a pair of IP addresses: ns.udag.de to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253, ns.udag.net to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253, and ns.udag.org to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

biostudent.de is served by two mail servers, mx00.udag.de and mx01.udag.de.

Among the domains sharing a mail server setup with biostudent.de are one-park.at, tempo-pack.mobi, sentech.in and two others.

mx00.udag.de resolves to 62.146.106.39. mx01.udag.de resolves to 62.146.106.40. Both host names point to a single IP number.